Element block pseudo-class :active generated with margin 0px background position static border 0px rgba(0,0,0,1) solid line-height 1 font-weight normal font-size 16px overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box transform border-radius transition width 160px padding 20px z-index auto height auto display block float none cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3)